Barium persulfate
[化] 过硫酸钡; 过二硫酸钡
🧩 词语组成解析
barium
[['bɛəriəm]]
n. 钡\\n[化] 钡Ba
[医] 过硫酸盐
🗣️ 情景例句
OK, let's get started.
好吧 ，我们开始工作。
Don't cry out before you are hurt.
还没受苦，就别叫苦。
It has long been known that the hunting scenes depicted on walls were not simply a form of artistic expression.
大家早就知道，画在墙上的狩猎图景并不是单纯的艺术表现形式，